Add line number to one more warning

Author: adamtheturtle

src/sphinx_notion/__init__.py

@@ -666,9 +666,15 @@ def _(
         _LOGGER.warning(msg=table_multiple_header_rows_msg)
 
     if table_structure.num_stub_columns > 1:
+        first_body_row = table_structure.body_rows[0]
+        first_body_row_entry = first_body_row.children[0]
+        first_body_row_paragraph = first_body_row_entry.children[0]
         table_more_than_one_stub_column_msg = (
             f"Tables with more than 1 stub column are not supported. "
-            f"Found {table_structure.num_stub_columns} stub columns."
+            f"Found {table_structure.num_stub_columns} stub columns "
+            f"on table with first body row on line "
+            f"{first_body_row_paragraph.line} in "
+            f"{first_body_row_paragraph.source}."
         )
         _LOGGER.warning(msg=table_more_than_one_stub_column_msg)
 

tests/test_integration.py

@@ -1999,7 +1999,8 @@ def test_list_table_stub_columns_two(
 
     expected_warning = (
         "Tables with more than 1 stub column are not supported. "
-        "Found 2 stub columns."
+        "Found 2 stub columns on table with first body row on line 8 in "
+        f"{tmp_path / 'src' / 'index.rst'}."
     )
 
     table = UnoTable(n_rows=3, n_cols=3, header_row=True, header_col=True)